diff --git a/components/style/gecko/generated/structs.rs b/components/style/gecko/generated/structs.rs
index 5762d067e28..ec899494fe3 100644
--- a/components/style/gecko/generated/structs.rs
+++ b/components/style/gecko/generated/structs.rs
@@ -4973,9 +4973,7 @@ pub mod root {
         #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
         pub enum StyleUserInput {
             None = 0,
-            Enabled = 1,
-            Disabled = 2,
-            Auto = 3,
+            Auto = 1,
         }
         #[repr(u8)]
         #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]